Who said "Death is not the end, it's transformation, giggity."?

This quote is attributed to Glenn Quagmire.

Death is not the end, it's transformation, giggity. - Glenn Quagmire

"Death is not the end, it's transformation, giggity."

Glenn Quagmire Death

"Giggity!"

"Allllright!"

"You gotta live life to the fullest, giggity goo!"

"Love is just giggity waiting to happen."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."